Overview

overview

10

Static

static

3

1e135ba518...9N.exe

windows7-x64

10

1e135ba518...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1e135ba518ae3288c6a18c4ba942a065deb12a7856f8cf4281cc9f08659a06c9N

  • Size

    313KB

  • Sample

    241010-rcmf3avbkq

  • MD5

    a9c34503e615ae35eb031b786ddff260

  • SHA1

    5edcabf9f5f1ef81911fd2787f6d20db0f4c34a4

  • SHA256

    1e135ba518ae3288c6a18c4ba942a065deb12a7856f8cf4281cc9f08659a06c9

  • SHA512

    a58b738d065e51d76b66b12aafda33d8774dd91e14c084147b050ed35e88a1c6500b6710b05e27482ec601e75e0e7880926224cddb8249f84fc6acb3d77a6e2b

  • SSDEEP

    6144:M0bXxJalmtmBg9UmKyIxLDXXoq9FJZCUmKyIxLX:M0vaa32XXf9Do3+

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      1e135ba518ae3288c6a18c4ba942a065deb12a7856f8cf4281cc9f08659a06c9N

    • Size

      313KB

    • MD5

      a9c34503e615ae35eb031b786ddff260

    • SHA1

      5edcabf9f5f1ef81911fd2787f6d20db0f4c34a4

    • SHA256

      1e135ba518ae3288c6a18c4ba942a065deb12a7856f8cf4281cc9f08659a06c9

    • SHA512

      a58b738d065e51d76b66b12aafda33d8774dd91e14c084147b050ed35e88a1c6500b6710b05e27482ec601e75e0e7880926224cddb8249f84fc6acb3d77a6e2b

    • SSDEEP

      6144:M0bXxJalmtmBg9UmKyIxLDXXoq9FJZCUmKyIxLX:M0vaa32XXf9Do3+

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks